Telephone base station



FIG. 1 is a top front perspective view of a telephone base station showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a left side elevation thereof;

FIG. 7 is a rear elevation thereof; and

FIG. 8 is a fragmentary rear elevation with the antenna in a raised position. 

The ornamental design for a telephone base station, as shown and described. 